Cómo solucionar: MacBook Pro no se enciende

We might have browsed a series of posts or threads like MacBook Pro No Power On； MacBook Power Key Not Working；MacBook won’t turn on etc.. This problem usually relates to one of two things. Either the display is malfunctioning, which means the computer is on, and you just can’t see that it is, or there is some kind of power-related issue that is preventing it from turning on as expected. REWA LAB has been working on MacBook repair these days, and in this tutorial we look at the steps you need to take to fix your MacBook Pro 13″ A1278 if it won’t turn on when pressing the power button.